TY - RPRT TI - Electrocardiographic changes during angiocardiography. AU - E L HORGER AU - C T DOTTER AU - I STEINBERG PY - 1951 DO - 10.1016/0002-8703(51)90254-2 UR - https://pubmed.ncbi.nlm.nih.gov/14829397/ ID - 14829397 ER -